update readme

Signed-off-by: Tin Lai <[email protected]>

README.md

@@ -29,13 +29,26 @@ Automatically bootstrap and install `shsh` (which would also modify your shell's
 curl -s https://raw.githubusercontent.com/soraxas/shsh/master/bootstrap/install.sh | sh
 ```
 
-### Recipes
+### Pre-made Recipes
+
+`shsh` can retrive pre-made recipes hosted in my [repo](https://github.com/soraxas/shsh-recipes).
+For example:
+
+```sh
+shsh install -r mamba
+```
+```sh
+shsh install -r git-annex
+```
+
+### Custom Recipes
 
 [Ranger](https://github.com/ranger/ranger): A powerful terminal file manger
  ```sh
 shsh install ranger/ranger -v REMOVE_EXTENSION=true -v BINS=ranger.py -h pre='sed -i "1d;2i#!/usr/bin/python3 -O" ranger.py'
 ```
 
+
 ## Installation
 
 1. **Manual:** Checkout shsh inside `$XDG_DATA_HOME`, e.g., at `~/.local/share/shsh`